Finding the Third Proportional to 8,950,585 and 13,765,686

Step by Step Solution

1. Step 1: Write the proportion equation
   8,950,585 : 13,765,686 = 13,765,686 : x
2. Step 2: Convert to fraction form
   8,950,585/13,765,686 = 13,765,686/x
3. Step 3: Cross multiply
   8,950,585x = 13,765,686 × 13,765,686
4. Step 4: Simplify right side
   8,950,585x = 189,494,111,050,596
5. Step 5: Solve for x
   x = 189,494,111,050,596/8,950,585
6. Step 6: Final answer
   x = 21,171,142.56